把积蓄藏在床垫下面 keep one's savings hidden under one's mattress
A:Maria has kept her life savings hidden under her mattress.
玛丽亚把她一辈子的积蓄都藏在了床垫下面。
B:How do you know that?
你怎么知道的?
savings /?seivi?z/ n. 积蓄,储蓄
hide /ha?d/ v. 藏起来;隐瞒(其过去式是 hid,过去分词是 hidden)
把床垫翻个面 turn over the mattress
A:I turn over my feather mattress monthly, and it feels snug and warm.